Moneywort is not able to treat vitiligo related research, moneywort has the effect of clearing dampness and heat, diuretic and diaphoretic (to improve the problem of urine dribbling, small amount of urine does not pass), and reduce swelling. Qiancheng belongs to the diuretic and drenching medicine in the water-relieving and dampness-permeating (promoting the operation of water to get rid of dampness) medicine, and Qiancheng belongs to the family of primrose plants, the dried whole grass of the yellow plant. It is also known as the big money grass. It enters the liver meridian, gallbladder meridian, kidney meridian and bladder meridian. It is sweet, salty and cold in nature. It is effective in clearing away dampness and heat, diuretic and diuretic, and reducing swelling. It is used in the treatment of liver and gallstones, feverish drench (burning and stinging pain when urinating, accompanied by urinary frequency and urgency, and discomfort in the abdominal region), snake bites, sand drench, carbuncle and furuncle (sores occurring on the limbs or face, with a small shape and deep roots, as hard as nails), jaundice and urinary redness, astringent pain in urination, and urinary tract stones. Qianqiang is cold in nature, it should be used with caution for people with spleen and stomach deficiency (spleen and stomach weakness and cold), loose stools (thin and unshaped feces) and diarrhea. Qianqiang is contraindicated in people with a history of allergy to Qianqiang. The adverse effects of Qian Cao are not known. If needed, please use under the guidance of a professional Chinese medicine practitioner.