Does pill of 6 flavour rehmannia have side effect

Liuwei Dihuang Pill usually has side effects.

If patients are allergic to yam, Poria, peony bark, prepared rehmannia root and other ingredients in Liuwei Dihuang Pill, taking this drug will stimulate the body to produce a large amount of histamine substances, prone to skin itching, redness, pimples, pain and other abnormal symptoms. Liuwei Dihuang Pill needs to be decomposed and absorbed by the stomach, so it may cause certain stimulation to the gastric mucosa. Patients are prone to dry mouth, bitter mouth, loss of appetite, stomach discomfort and other symptoms. These symptoms are usually temporary and will gradually resolve after stopping the drug.