White patches on the lips are considered to be caused by vitiligo, lichen planus and other factors, which can be treated with medication and laser therapy. Should be timely regular hospital consultation. 1. Vitiligo, if the white patches on the lips are caused by vitiligo, you can choose to use halometasone, mometasone furoate and other medications, but also with the external use of pimecrolimus and other medications, which can relieve the symptoms of vitiligo. If the vitiligo medication does not achieve a better effect, you can choose to undergo laser treatment, but the effect needs to be judged according to the individual situation. 2. lichen planus, if lichen planus triggered, can use vinpocetine cream, tacrolimus ointment and other drugs treatment. Clinically, white patches on the lips need to be treated according to the cause of the symptoms, the drug should be used under the guidance of a doctor, do not blindly use drugs.