Which is the best Ayurvedic medicine for acidity?

Some important single drugs useful in Amlapitta

• Shatavari – 3 gm twice a day with milk.
• Yashtimadhu – 3 gm twice a day with milk.
• Amalaki (Indian gooseberry) – 3 gm twice a day with water.
• Sunthi (dry ginger) – 1- 3 gm twice a day with water.