Indian Costus (Qust Hindi)
القسط الهندي
Preparation: Grind to fine powder, take half to one teaspoon mixed with honey on empty stomach in the morning, or mixed in warm water
Duration: Continue for 40 days with 10-day break, repeat cycle as needed
Source: Ibn al-Qayyim, At-Tibb an-Nabawi, Chapter on Costus (Al-Qust) - describes its hot, dry nature in third degree, strengthening innate heat and expelling cold humors that weaken resistance
