Which one should we use tinctures or the classical homeopathic medicines in case of allergies?

In this video, Dr. S. P. S Bakshi, Homeopath, Delhi, will talk on whether tinctures or the classical homeopathic medicines are used in allergies. He will explain that the basic principle of homeopathy is like cures like. Very rarely the doctor arrives at similimum, so the doctors give mother tinctures, combination or classical homeopathic medicines. If the symptom picture is clear then combination therapy is given, if not then combination therapy is given. With combination therapy, diet plays an important role. He will further explain the diet and exercise importance in homeopathy.