What should I do if I have a lot of pimples on my neck?

A lot of pimples on the neck may be caused by folliculitis, acne, etc., and need to be targeted to take topical and oral medication.
1. Folliculitis: a skin inflammation caused by bacterial infection of the hair follicle area, you can apply antibiotic ointment as prescribed by the doctor, such as erythromycin ointment, mupirocin ointment, which can help to promote the folliculitis to subside.
2. Acne: is a follicular sebaceous gland unit of chronic inflammatory skin disease, preferably in the face, can also appear in the neck, chest and back. You need to pay attention to the cleanliness of the face and neck, and eat less high oil and high sugar food. You can follow the doctor’s instructions to apply topical retinoic acid cream, benzoyl peroxide, adapalene gel and other drugs, if necessary, combined with oral doxycycline, isotretinoin and other drugs.
The above drugs need to be used under the guidance of a doctor, and patients should not use the drugs on their own.