Lemon juice does not have the effect of removing acne, lemon is rich in vitamin C, can whiten the skin, but for pimples, also known as acne, lemon juice and can not achieve the effect of removing. Pimple is also known as acne, usually occurs before and after puberty, with high levels of androgens, to get rid of acne is mainly to give topical anti-infection and inhibit skin keratinization of the drug treatment. You can use benzoyl peroxide gel once in the morning and adapalene gel once in the evening. Eating more fresh vegetables and fruits will help reduce the acne. Be careful not to squeeze the pimples. If hyperpigmentation remains, drinking lemon juice will help the recovery of hyperpigmentation, and at the same time, be sure to pay attention to sun protection, so as not to cause aggravation of hyperpigmentation. If the rash is severe, it is best to treat it with oral medication. Commonly used oral medications include minocycline, which is an anti-infective, or isotretinoin, which inhibits keratinization.