It is not recommended to drink alcohol after taking loratadine. Loratadine is an anti-allergy drug, so taking this drug must be taken only for skin allergy or allergic rhinitis and other problems, and it is not advisable to drink alcohol when the organism is in an allergic state. Because drinking alcohol may aggravate the disease or cause the original disease is not easy to improve, drinking alcohol may increase the adverse effects of loratadine. The incidence of adverse reactions is very low when loratadine is taken in the normal dose according to the instructions, but it does not mean that there are no side effects. If you drink alcohol after taking loratadine, it may lead to an increased incidence of adverse reactions, such as drowsiness and cardiovascular and cerebrovascular effects. Since you are taking the drug, you should strictly abstain from alcohol and develop a healthy lifestyle in order to facilitate the recovery of the disease and reduce unnecessary troubles.