The instructions for use of Deer Antler Tablets clearly state that Deer Antler Tablets should be taken orally, 4 tablets at a time, twice a day. As a proprietary Chinese medicine, the main herbal ingredient of Deer Antler Tablets is deer antler, which has the effects of warming kidney yang, benefiting essence and blood, and strengthening muscles and bones. This product can be used for treatment if the deficiency of kidney yang (lack of yang energy in the kidneys) leads to god fatigue (lack of mental energy), fear of cold, vertigo, tinnitus and deafness, and cold pain in the lumbar spine. This product is suitable for oral administration and is recommended to be taken before meals. The adverse effects of Deer Antler Tablet are not clear, but it should be contraindicated in case of children or diabetic patients, in addition, it is not suitable for use during the period of cold and fever. Avoid spicy, cold and greasy food. It is prohibited for those who are allergic to this product and should be used with caution for those with allergies. It should be noted that Chinese medicine emphasizes evidence-based medication, so if you need to use medication, you should be under the guidance of a doctor or pharmacist to identify the evidence, do not blindly use medication or increase or decrease the dosage.