Claritin does not have any effect or efficacy. Claritinin is a product of the name “消”, not a drug, does not have any medical effects and therapeutic efficacy. Patients are advised to go to the hospital and choose the right medication under the guidance of a doctor, taking into account their own situation and different medical conditions, in order to achieve a better therapeutic effect. Patients with skin problems are advised to go to the dermatology department of the hospital in a timely manner, under the guidance of a professional doctor, to clarify the cause of the disease, symptomatic treatment, patients should actively cooperate with the treatment. At the same time, we need to enhance the ability to screen medical information, do not trust, listen to product advertisements, or blindly trust the prescription, self-medication, in order to avoid adverse consequences. If there is any discomfort during the use of medication, please consult a doctor in time.