Chasteberry is cool in nature.
Chasteberry has a sweet, bitter flavor, slight gas and cool nature, with the effect of nourishing the liver and kidney, brightening the eyes and darkening the hair. It is used for treating Yin deficiency and internal heat, lumbar and knee pain, night sweating (sweating abnormally after going to sleep and stopping after waking up), spermatorrhea, premature whitening of hair, bone vapor and laborious heat, dizziness and dizziness, tinnitus and forgetfulness, and so on.
Chasteberry should not be used in conjunction with alkaline drugs. It should not be taken by those who have external wind-cold, and should not be taken in large quantities for a long period of time as a single medicine for internal injuries, cold, deficiency of spleen and stomach (spleen and stomach weak and cold), and deficiency of kidney yang (deficiency of yang qi in kidneys) certificates. Individuals suffering from spleen deficiency, dampness and diarrhea should not take large quantities of one medicine for a long period of time.
If there is a need to use this medicine, it should be prescribed by a medical practitioner, and should not be purchased and used by oneself, as this may cause adverse effects on the body.