The drugs that can enhance immunity and resistance are divided into two aspects: first, you can choose Chinese medicine, there are many Chinese medicines that can enhance immunity and resistance, including ginseng, party ginseng, astragalus, cordyceps, deer antler, rhodiola and other drugs, all of which can improve the immunity of the body and fight against foreign invasion. Secondly, there are also many western medicines to enhance immunity and resistance, which are also more commonly used, including immunoglobulin, gammaglobulin, thymopentin or amino acids for injection, all of which can play a role in enhancing immunity, and multivitamins and complex trace elements can also play a role in assisting to enhance immunity and improve immunity. Therefore, according to the patient’s situation, he can choose to combine Chinese and Western medicine for treatment. He can choose to take Chinese medicine as tea substitute and oral Western medicine to enhance immunity, improve resistance, prevent colds and other chronic diseases, etc.