Cardiovascular System

Aloe vera (gel applied topically) dilates Capillaries, increasing Blood Circulation to the Skin.
Aloe vera

 (gel applied topically) alleviates Frostbite (by increasing Blood Circulation to the Skin). research

Digestive System

Aloe vera (juice consumed orally) alleviates the Inflammation of the Colon that is associated with Colitis (primarily due to the Acemannan content of Aloe vera): research

- Aloe vera (juice consumed orally) alleviates the Inflammation of the Digestive Tract that is associated with Crohn's Disease (primarily due to the Acemannan content of Aloe vera).
- Aloe vera (juice consumed orally) alleviates the Inflammation of the Digestive Tract associated with Irritable Bowel Syndrome (primarily due to the Acemannan content of Aloe vera).
- Aloe vera (juice consumed orally) alleviates the Inflammation of the Digestive Tract associated with Ulcerative Colitis (primarily due to the Acemannan content of Aloe vera).
Aloe vera (juice consumed orally) alleviates Constipation (by cleansing the Colon).
Aloe vera (gel consumed orally) alleviates Heartburn.
Aloe vera (juice consumed orally) alleviates Hyperchlorhydria (by inhibiting the secretion of Hydrochloric Acid).

Aloe vera (juice consumed orally) alleviates some types of Peptic Ulcers (those between the Stomach and the Jejunum):
- Aloe vera (juice consumed orally) alleviates Duodenal Ulcers.

Immune System

Aloe vera (juice consumed orally) is claimed to alleviate Allergies and Aloe vera (gel applied topically) is claimed to alleviate Skin Allergies.
Aloe vera (juice consumed orally) reduces tumor mass in some types of Cancer, enhances the effectiveness of some of the Pharmaceutical Drugs used in Chemotherapy against Cancer inhibits the metastasis of some types of Cancer including:
- Liver Cancer research

Aloe vera (consumed orally or applied topically) inhibits various types of Detrimental Bacteria and Aloe vera (gel applied topically for long periods) prevents Detrimental Bacteria from penetrating the Skin. research Bacteria inhibited by Aloe vera include:

- Bacillus subtilis
- Citrobacter species
- Enterobacter cloacae
- Eschericia coli
- Klebsiella pneumoniae
- Mycobacterium tuberculosis
- Propionibacterium acnes
- Pseudomonas aeruginosa
- Salmonella species

- Serratia marcescens
- Staphylococcus aureus
- Streptococcus agalactiae
- Streptococcus faecalis
- Streptococcus pyogenes

Aloe vera inhibits some types of Detrimental Fungi and Aloe vera (gel applied topically for long periods) prevents Detrimental Fungi from penetrating the Skin. Detrimental Fungi known to be inhibited by Aloe vera include:

- Candida albicans
- Trichophyton species

Aloe vera (100% gel) kills some types of Detrimental Protozoa including:

- Trichomonas vaginalis

Aloe vera (juice consumed orally) reduces Fevers.
Aloe vera (juice consumed orally) potently reduces Inflammation:
- Aloe vera (consumed orally) inhibits Inflammation of the Gastrointestinal Tract.
- Aloe vera (applied topically) inhibits Skin Inflammation (e.g. Erythema).
- Aloe vera inhibits the release of Histamine from Mast Cells and inhibits the production of pro-inflammatory Leukotrienes by Mast Cells.

Aloe vera (gel applied topically) prevents the damage to Langerhans Cells (specialized cells of the Immune System that are located in the Skin) that is caused by exposure of the Skin to Ultra-Violet Radiation. research
Aloe vera enhances the function of Macrophages (due to the Acemannan content of Aloe vera).

Aloe vera (juice consumed orally) inhibits some types of Viruses (due to the Acemannan content of Aloe vera juice):
- Aloe vera (juice consumed orally) inhibits the HIV Virus that is implicated in Acquired Immune Deficiency Syndrome (AIDS) (due to the Acemannan content of Aloe vera inhibiting the glycosylation of Glycoproteins present in the HIV virus). Aloe vera improves various aspects of the Immune System in AIDS patients. research
- Aloe vera (gel applied topically) exerts anti-viral effects against Herpes Simplex Viruses (both Herpes Simplex Virus Type 1 and Herpes Simplex Virus Type 2).

- Aloe vera (juice consumed orally) inhibits various Influenza Viruses and may therefore be useful for the treatment or prevention of Influenza (due to the Acemannan content of Aloe vera). research
- Aloe vera (juice consumed orally) inhibits the Measles Virus (due to the Acemannan content of Aloe vera).

Metabolism

Aloe vera (consumed orally) alleviates the symptoms of Chronic Fatigue Syndrome. research
Aloe vera (consumed orally) reduces Blood Sugar levels and Triglycerides levels in Diabetes Mellitus patients (both Diabetes Mellitus Type 1 and Diabetes Mellitus Type 2). It is also effective for treating the Wounds (e.g. diabetic leg Ulcers) that often occur in Diabetes Mellitus patients.

Musculoskeletal System

Aloe vera (consumed orally) alleviates the symptoms of Fibromyalgia.
Aloe vera is claimed to be an effective treatment for Rheumatoid Arthritis.

Oral Health

Aloe vera (gel applied topically or 15 - 45 ml of Aloe vera juice used as a mouthwash three times per day) accelerates the healing of Mouth Ulcers (due to the Acemannan content of Aloe vera).

Respiratory System

Aloe vera (juice consumed orally) alleviates many cases of Asthma. research
Aloe vera (consumed orally) inhibits the ability of Klebsiella pneumoniae to cause Pneumonia.

Sexual System

Aloe vera (gel applied topically to the vagina) alleviates Leukorrhea (when Leukorrhea occurs as a result of Trichomonas vaginalis infection). research
Aloe vera (gel applied topically to the vagina) alleviates Vaginitis (when Vaginitis occurs as a result of Trichomonas vaginalis infection).

Skin

Aloe vera (gel applied topically) is claimed to accelerate the healing of Abscesses.
Aloe vera (gel applied topically) alleviates Acne (by killing the Propionibacterium acnes Bacteria that causes Acne).
Aloe vera (whole juice concentrate applied topically each day for at least one month) causes the remission of Actinic Keratoses (according to anecdotal reports).

Aloe vera (gel applied topically) accelerates the healing of Burns.
Aloe vera (ointment or gel applied topically) accelerates the healing of Cutaneous Leishmaniasis lesions.
Aloe vera (gel applied topically) accelerates the recovery (healing process) in people treated with Dermabrasion.

Aloe vera (gel applied topically) inhibits Inflammation of the Skin (e.g. Erythema).
Aloe vera (gel applied topically) alleviates the Itching associated with Hives.
Aloe vera (gel applied topically) alleviates the Itching associated with Insect Bites and Stings.

Aloe vera (gel applied topically) alleviates Itching.
Aloe vera (0.5% extract applied topically via a suitable skin-penetrating carrier vehicle (e.g. in an ointment, cream or Shampoo) CURES many cases of Psoriasis.
Aloe vera (gel applied topically) accelerates the healing of the lesions associated with Radiodermatitis.

Aloe vera (gel applied topically) counteracts the ability of Radiation Therapy and exposure to Radioactivity to cause Radioepithelitis (destruction of the epithelium of the Skin).
Aloe vera (as an ingredient in Shampoos) alleviates Itching of the Scalp.
Aloe vera (gel applied topically) prevents Scarring.

Aloe vera (gel applied topically) temporarily improves the appearance of the Skin, cleanses the Skin and stimulates the regeneration of Skin cells:

- Aloe vera (gel applied topically) stimulates the formation of Fibroblasts. research

Aloe vera (consumed orally or gel applied topically) accelerates the healing of Skin Ulcers: research

- Aloe vera (gel applied topically) accelerates the healing of Decubitus Ulcers (Bed Sores) (due to the Acemannan content of Aloe vera).
Clinical studies have demonstrated Acemannan hydrogel (applied topically) reduces the healing time for Mouth Ulcers to six days maximum.

Aloe vera (gel applied topically) alleviates Sunburn.
Aloe vera (gel applied topically four times per day) alleviates Tinea (it kills many of the Detrimental Fungi that cause Tinea).
Aloe vera (gel applied topically every three hours) can eliminate Warts (according to anecdotal reports).

Aloe vera (applied topically or consumed orally) accelerates the healing of Wounds and prevents the infection of Wounds:

- Some research also shows that Aloe vera juice consumed orally also accelerates the healing of Wounds.