Drinking dandelion water under the correct dosage will generally not affect sleep. From the efficacy and function of dandelion, this product does not affect the role of sleep, the general situation in the correct dosage of dandelion water will not affect sleep. Dandelion belongs to a kind of traditional Chinese medicine, for the dandelion dry grass of Asteraceae, its flavor is bitter, sweet, cold, into the human body liver, stomach two meridians. This Chinese medicine has the effect of clearing away heat, eliminating swelling and resolving knots, and promoting the passage of water; it is mainly used for treating breast carbuncle, feverish drenching (burning and stinging pain is obvious when urinating, accompanied by frequent urination and urgent urination, and discomfort of traction in the abdomen), jaundice and other diseases. Dandelion adverse reactions, contraindications are currently unknown. It is contraindicated for those who are allergic to the product; use with caution in allergic conditions. If there is any discomfort, it is necessary to improve the relevant examination after identification by a Chinese doctor to clarify the diagnosis and standardize the treatment, so as not to delay the condition.