Adverse reactions; decoction of sour jujube kernel may occasionally occur allergic reactions. May appear large hives, generalized skin itching. There are also manifestations of cold and fever, joint pain and other symptoms. It has been reported that internal administration of farzhi caused allergic reactions manifested as numbness of the tongue and jaw, facial flushing, and scattered pimples, which disappeared after stopping the drug. There have also been cases of allergic asthma due to contact with Yuanzhi tablets at work.

But there should be no problem, pay attention to the reaction after using the drug.