Cough is of many types, sometimes it is dry and sometimes violent, hawking. Sometimes, it occurs with expectoration and sometimes without expectoration. Sometimes, it occurs in morning and sometimes in evening or at night. Sometimes, it is caused by exposure to cold and sometimes by eating something wrong. Aconite treats cough caused from exposure to cold air. Whereas Antimonium tart treats cough caused from exposure to damp weather. Like that there are around 10 Homoeopathic medicines that specifically treats cough. Lets discuss each of them in detail. Image Source - https://commons.m.wikimedia.org/wiki/File:Fig3_whoop.gif