Dr. S. P. S Bakshi, Homeopath, Delhi, will discuss about the classification of allergic disorders in homeopathy in tis video. Allergies are divided into two groups: endogenic and exogenic. Endogenic is hereditary and exogenic are external causes. He further says that according to his research, everything is hereditary. He will further describe all other disorders like respiratory, gastrointestinal etc. Homeopathy plays an important role in building the immune system.