The correct way to use moneywort is to take a decoction with water, it is not recommended to take it in water, and moneywort is not recommended to drink every day. Moneywort is sweet, salty and slightly cold in nature. It belongs to the liver, gallbladder, kidney and bladder meridians. The effects of Qian Qian Cao are diuresis, diuretic and diaphoretic (to improve the problem of dribbling in urine, small amount of urine does not pass), detoxification and elimination of swelling. It is often used in treating jaundice due to dampness-heat, biliary distension and dystocia (pain in the area of the ribs), stonelike drenching (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, unbearable pain in the lower back and abdomen), feverish drenching (burning and tingling pains during urination, accompanied by frequent urination and urgency, and discomfort from traction on the abdomen), carbuncle furuncle (sores that mostly appear on the limbs or face, with a shape of small and deep roots, and are as hard as nails), and poisonous snake bites. Qianqian Cao is slightly cold in nature, and is not recommended for patients with cold spleen and stomach (weak and cold spleen and stomach), which can easily cause diarrhea and other gastrointestinal discomforts. It is also not recommended for long-term use. It should be noted that Qian Cao should be taken by decoction in water according to its proper use. If you need to use the drug, it is recommended to use the drug under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.