Baidyanath (Nagpur) Vidangasav is an Asav - Arishta-based classical Ayurvedic formulation with the main ingredient Vidanga, a clinically proven herb with antihelmintic activity. Vidangarishta is effective against all types of worm infestations. It aids in the expulsion of worms and alleviates symptoms such as stomachache, loss of appetite, disturbed sleep, and so on. It also helps with digestion.