Paracetamol generally refers to chlorpheniramine maleate, which cannot cure premature ejaculation. Chlorpheniramine maleate is generally divided into tablets and injections, which are mainly used to treat histamine-induced allergic rhinitis, allergy of skin mucous membranes, and can also be used to control drug rashes and so on, so Chlorpheniramine maleate can not be used to treat premature ejaculation. Adverse reactions such as drowsiness, thirst, polyuria, sore throat, and drowsiness may occur after use of the drug, and can usually be gradually relieved after stopping the drug. Patients with bladder neck obstruction, pyloroduodenal obstruction, hyperthyroidism, glaucoma, etc. should use this medicine with caution. Patients who are pregnant or lactating women should use the drug with caution. Neonates and premature infants should not use this medicine. Do not drive a car, boat, work at heights, etc. while taking this medicine. People who are allergic to this drug or the ingredients in the formula are prohibited from using this drug. Premature ejaculation is caused by a number of reasons, the emergence of premature ejaculation, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the causes, follow the doctor’s instructions for scientific and reasonable treatment, not blindly use their own medication.