Butea superba is a vine that grows in India, China, Vietnam, and Thailand. The roots are used as medicine.
 
People take Butea superba for sexual performance problems (erectile dysfunction, ED) and lack of interest in sexual activity. They also take it for diarrhea, painful or difficult urination, and fever.

Preparation: For powder Use 1 teaspoon (depending upon strength preference) per 6-8 ounces of liquid.