In powdered form use one teaspoon, twice a day with a hot beverage of Horlicks, Milo or Ovaltine. It is very bitter, so you may want to put it into gelatin capsules. To help weight gain try a time- tested Ayurvedic remedy, Chyawanprash. It is one of the oldest Ayurvedic tonics. It contains 49 herbs plus the amla fruit.
Amla fruit has one of the highest.
Vit C content of all fruits . It has immune boosting properties. One teaspoon twice a day at meal times. Available at East Indian stores. Rash - Apply Aloe vera gel or chamomile oil or cream or Rescue Remedy cream.