Pimples around the hairline refers to acne, which can usually be treated through lifestyle modification, medication and physical therapy. 1. Life regulation: It is advisable to use mild oil-control cleanser to clean the face, reduce the oil adhering to the face, so as not to block the pores; pay attention to avoid squeezing by hand, so as not to cause infection; usually pay attention to the diet regular light, healthy and regular work and rest. 2. medication: you can use Vitamin A acid cream for treatment, the main role is to anti-keratinization, soften keratin, has a certain anti-inflammatory effect. Benzoyl peroxide can kill Propionibacterium acnes and is also a first-line drug in the treatment of acne. When topical medications for moderate to severe acne are ineffective, systemic medications, such as antibiotics and hormones, may be considered as prescribed. 3. Physical therapy: laser treatment can be used, mild to moderate laser commonly used red and blue light treatment, through photodynamic therapy to inhibit Propionibacterium acnes to control acne. If you have acne around your hairline, it is recommended that you go to a regular hospital in a timely manner and get treatment under the guidance of a specialist. Avoid blindly self-medication to avoid adverse consequences.