The knowledge of Ayu, conditionally is studied very deeply. Ayurveda explains in all perspectives from the hygiene to the ailment. One has to be in the line of protectivity of the health and others for the pure treatment.
Pure that means, when the ailment is gone, there should not be any other type of complaints attached with the way of given treatment.
Ayurveda, is therefore such type of application of medicines and ways and means of cures without giving any untoward problem during treatment.
Everything that can be treated in all the stages of ailments from the cause to pre symptoms, open symptoms, complications and prognosis, regeneration of the tissues and the power of progeny, are all embodied in Ayurveda scriptures.