The side effect of Job’s tears, also known as Coix lacryma, is that when treating flat warts, a therapeutic reaction occurs in most cases before the rash disappears, manifested as an increase in the size of the rash turning red and inflammation intensifying, and the reaction disappears after continuing to use the drug for a few days. Coix seed is a traditional Chinese medicine, for the grass family Coix plant Coix lacryma dry mature seed kernel, its taste is sweet, light, cool, to the spleen, stomach, lung meridian, with water seepage and dampness (to promote the operation of the water to dispel dampness), strengthen the spleen to stop diarrhea, in addition to paralysis and drainage of pus and other effects. This product can be used in the treatment of edema, foot fungus, dysuria (unsmooth urination), diarrhea due to spleen deficiency (diarrhea caused by a weak spleen), lung carbuncle, intestinal carbuncle (carbuncle occurring in the intestines and bowels, manifesting itself by fever, pain in the right abdomen, and palpable lumps), and other conditions. This product in the treatment of flat warts, the majority of cases in the rash before the disappearance of the therapeutic reaction will occur, manifested as the increase in the size of the rash red, inflammation increased, continue to use the drug a few days after the disappearance of the reaction. Attention to allergy to this product is prohibited, allergic people should be cautious, pregnant women should be cautious. If you need to use this product, should be under the guidance of a physician, do not unauthorized use of drugs, so as not to cause adverse reactions.