The more you scratch the more itchy armpits may be due to folliculitis, eczema, neurodermatitis and other diseases, you need to use antibiotic drugs, glucocorticosteroids, antihistamines, such as mupirocin, dexamethasone, loratadine, etc. for the cause of the disease. 1. Folliculitis: the more you scratch the more itchy armpits may be due to folliculitis. If it is caused by bacterial infection, patients can use antibiotic drugs, such as mupirocin ointment, fusidic acid cream, clindamycin gel. Or oral doxycycline, metronidazole and so on. 2. Eczema: the more you scratch the armpit, the more itchy may also be due to eczema. Patients can use topical glucocorticoids, such as hydrocortisone, dexamethasone, tretinoin, etc.. If the itching is obvious, it can be combined with oral antihistamines such as loratadine, cetirizine and other drugs. 3. Neurodermatitis: The more you scratch the armpit, the more itchy is also considered to be due to neurodermatitis. Patients can follow the doctor’s instructions oral antihistamine drugs, such as cetirizine, loratadine. Or topical glucocorticosteroids, such as dinexed, dexamethasone and so on. If the above situation occurs. It is recommended to go to the hospital in time, clear diagnosis, symptomatic treatment. Patients using drugs, need to use drugs under the guidance of the doctor, do not use drugs without authorization, so as not to damage the health of the body.