The side effects of Cornu Cervi Pantotrichum are not known. However, this product is warm and astringent, which may aggravate the condition of those who are suffering from burning fire in the vital gate and astringent pain in urination due to dampness and heat. Cornu Cervi Pantotrichum is slightly warm in nature, with a sour and astringent flavor, and belongs to the liver and kidney meridians. The drug has the effect of tonifying the liver and kidney, astringent and fixing detachment, and can be used to treat conditions such as lumbar and knee soreness and weakness (the feeling of soreness and weakness in the waist and knees) caused by yin deficiency of the liver and kidney (insufficient yin fluid in the liver and kidney), dizziness and tinnitus, as well as many kinds of evidence of bodily slippage and detachment, the specific symptoms of which may include spermatorrhea, spermatorrhea, urination, and more than just passing down the belt. The adverse effects and contraindications of Cornu Cervi Pantotrichum are not clear. This product has a strong astringent power, if the fire of the life gate is blazing, and the person who has dampness and heat to cause urinary astringency and pain takes it, there will be closed door to retain the evil, aggravate the urinary astringency and pain and other diseases, so this kind of people should not be used. Before taking cornelian cherry meat need to ask the doctor for identification, and under the guidance of the doctor to take, do not blindly use the drug without authorization.