Allergic cough in children occurs mainly due to a weak immune system, so treatment of allergic cough can be done by changing the immune system of the child. Changing the immune system of the child requires changing the eating habits and living habits of the child. Sometimes the occurrence of allergic cough in children may be caused by abnormal reactions in the body, which is caused by food allergies. After certain foods are eaten by children in their stomachs, they will develop allergies, and at this time, it is necessary to change children’s dietary habits and try to avoid the intake of some foods that cause allergies. Allergic substances and try to arrange children to eat foods that are not suitable for allergy. Most malnourished children also suffer from allergic cough. Such children have a low immune system and need to control their diet, eat more fruits with vitamins and try to ban chocolate and sweets so that their allergic cough will be relieved and cured. Allergic cough can also be treated by changing the child’s lifestyle, such as getting regular sunlight, which can strengthen the child’s immune system and reduce allergies. It is also important to stay away from allergic environments. The main treatment for allergic cough in children is to improve the immune system, which can be cured when the immune system is improved.