Ayurveda Western Medicine Cures permanently by healing the root cause of the illness. Brings instant relief by acting over the superficial surface. Its existence dates back to centuries ago. Thus it is not tested on animals for its effect and action. Modern western medicine is a recent science and thus is tested on animals to prove its efficiency. Modern western medicine is a recent science and thus is tested on animals to prove its efficiency. Prepared from chemicals both naturally available and artificial ones Has cure to almost every disease invariably. Has cure to most of the diseases, while other diseases are under research Has no side effect on the patient after the course of medication is over. Has its own side effect after the course of medication is over.