Can deer antler be taken directly by mouth?

Deer antler can be taken directly by mouth, but need to be powdered or made into pills to take, this product has the effect of warming the kidney and strengthening the yang, should be used in accordance with medical advice.
Deer antler can be taken by powdering or making into pills, or soaking in wine. This product is forbidden to be taken by people with stomach fire, yin deficiency and hyperactivity of yang, heat in the blood division (the deepest stage or location of the disease among the four periods of warm disease, Wei Qi and Ying Blood), phlegm-heat in the lungs, and exogenous heat disease.
Deer antler has the efficacy of warming the kidney and strengthening the yang, tonifying essence and blood, strengthening the tendons and bones, supporting sores and poisons, and regulating Chong Ren.
This product can be used for the treatment of deficiency of essence and blood, deficiency of kidney yang, impotence and spermatorrhea, lethargy, infertility with cold uterus, fatigue, fear of cold, deafness, vertigo, tinnitus, cold pain in waist and spine, leakage (excessive menstruation or more than a few drops) with menstruation, impotence of muscles and bones, and yin gauntlet (a kind of slow-acting yin sores and ulcers disease) not converging.
For the treatment of the above diseases, the medicine should be used by a doctor to identify the symptoms and should not be used by oneself.