Precautions for taking deer antler

It is advisable to start with a small amount of this product and increase it slowly. It is not advisable to use a large amount suddenly, so as not to cause the sun to rise and wind, dizziness and red eyes, or help fire and blood circulation, resulting in epistaxis. People with deficiency of yin and hyperactivity of yang, heat in the blood, excessive fire in the stomach or phlegm-heat in the lungs, and those with exogenous febrile disease should not take it.

The active ingredients of velvet antler will react with the tannins in fruits and vegetables and be destroyed, so it is contraindicated; it is temporarily contraindicated for those who suffer from newly infected fever and sudden severe pain syndrome. It should also be noted that those who are physically fit and do not need to take it or those who eat too much antler may easily cause reactions such as head swelling, chest tightness or epistaxis, and the drug must be stopped immediately for observation, and it is not allowed to continue using it forcibly.