Guava leaf powder (Psidium guajava)

The guava (Psidium guajava) is a small, fast-growing, evergreen tree or shrub that’s uses
Medicine
Guava leaves have been used in traditional medicine for centuries to treat a variety of conditions, including diarrhea, wounds, ulcers, toothaches, stomachaches, and diabetes. They are also used to treat periodontal diseases, dental caries, and dental plaques.
Gargles
Decoctions of guava leaves are used as gargles for sore throats, swelling of the mouth, laryngitis, and external ulcers on the skin.
Menstrual cramps
A 2007 study found that taking guava leaf extract supplements may reduce menstrual cramps.
Antimicrobial properties
Guava leaves contain many compounds that act as fungistatic and bacteriostatic agents.
Antioxidants
Guava leaves are rich in antioxidants, including quercetin, which is considered the most active antioxidant in the leaves.
Vitamins and minerals
Guava leaves are rich in vitamins A and C, as well as potassium, calcium, and other minerals.
15 Incredible Benefits Of Guava Leaf Tea – NDTV Food
Guava leaves are rich in polysaccharides, proteins, minerals, and vitamins