The efficacy and functions of He Shouwu are mainly detoxification, elimination of carbuncle, interception of malaria, etc. It is generally not used for the treatment of gray hair. Clinical treatment of gray hair is commonly used in the preparation of He Shouwu, a processed product of He Shouwu.
He Shouwu is made from the tuberous roots of Polygonum cuspidatum, bitter, sweet, astringent, slightly warm, to the liver, kidney, heart meridian, with detoxification, carbuncle, malaria, laxative effect, the main treatment of sores and carbuncles, scrofula (mainly refers to the cervical lymph nodes tuberculosis), rubella itchy, intestinal dryness, constipation, malaria body weakness.
And He Shouwu by concocting processing to generate the system of He Shouwu has tonic liver and kidney, beneficial to the essence and blood, strong muscles and bones, black hair, turbid lowering the fat (clean up the body of foul substances, reduce excess body fat) effect, suitable for the treatment of blood atrophy, numbness of the limbs, premature whitening of the beard, dizziness, tinnitus, lumbar and knee soreness and weakness, collapse and leakage (menstrual bleeding or dripping more than the amount of) with lowering of the belt, hyperlipidemia.
Note that people with loose stools and dampness and phlegm should be cautious of taking He Shou Wu. Specific medication should be under the guidance of a specialist, not unauthorized use of medication.