This science is based upon clear concepts and principles derived from continuous experiments on human beings. Systematic division of medical knowledge in eight branches which is followed even now is done firstly by Ayurveda. None can deny for respecting Sushrutacharya - for performing first surgical procedure of corn and cataract surgery on a live human being. Historical evidences of Organ Transplant are available which strongly suggest of well skilled surgens were existing in Ayurveda.
Prevention is always better than cure.
This thought is tought by Ayurveda. Avoiding Alcohol and Sex in excess in summer and Arabian countries. Aging is unavoidable but still Ayurvedic lifestyle and medicines gives a strong bypass to all aging problems and even sex. Sexual problems are well solved by Herbal Treatment . Graying of hair .