Precautions for the use of Adapalene Gel include avoiding exposure of the lesions to sunlight during use, discontinuing the medication in the event of a severe reaction, and using it with caution in pregnant and lactating women. Adapalene Gel belongs to the retinoic acid class of drugs, with the dissolution of pimples and anti-inflammatory effects, commonly used in the treatment of pimples, papules and pustules as the main manifestations of common acne. Some patients may experience adverse reactions such as erythema, dryness and itching after using the drug. It should be noted that, during the use of the drug should be avoided lesions exposed to sunlight, travel can be good sun protection, such as wearing umbrellas, sun hats, and the use of sunscreen products and so on. If skin allergies and severe irritation occur when using the medication, it is necessary to stop using the medication. In addition, pregnant and lactating women should use the medication with caution, and it is recommended to use the medication under the guidance of a doctor. If you need to use Adapalene Gel, it is recommended to go to a regular hospital to consult a doctor and use the medication under the doctor’s guidance to avoid unauthorized use. It is contraindicated for those who are allergic to Adapalene or any component of the gel excipient.