Mango leaves have many uses, including:

Traditional medicine

Mango leaves have been used in traditional medicine to treat a variety of
ailments, including diabetes, bronchitis, malaria, cancer, and
inflammation. 

Pregnant women should consult a doctor before using mango leaves.

Tea

Mango leaves can be prepared as a tea by boiling 10–15 fresh leaves in water. 

Cognitive function

Mango leaves contain polyphenols, which may beneficially modulate cognitive function. 

Anti-inflammatory properties

Mango leaves contain antioxidants like terpenoids and polyphenols, which may
protect the brain from conditions like Alzheimer's or Parkinson's. 

Blood sugar management

Mango leaves may help manage blood sugar levels. 

Hair growth

Mango leaves are a rich source of Vitamin C, which promotes collagen production for healthy hair. 

Sanitation

Dried mango leaves powder can be used to sanitize areas like toilets, changing rooms, and lunch areas. 

Livestock feed

Mango leaves are a good source of supplementary protein, vitamins, and
minerals, and can be used as an alternative source of livestock feeding