Patients with low blood pressure are not recommended to drink dandelion water, because if you drink it, it may cause the blood pressure to fall further, leading to dizziness and blackness in front of the eyes. In fact, dandelion water is a very good drink, it has diuretic, purging heat and detoxification, treatment of mastitis, beauty and skin care, for people who are always on fire, mouth ulcers, are able to drink dandelion water. In addition to patients with low blood pressure, it is not recommended to drink dandelion water, if the patient currently has chronic gastroenteritis, it is also not recommended to drink dandelion water, because dandelion belongs to the cool food, after drinking dandelion water, it may make the symptoms of chronic gastroenteritis become more serious. Therefore, some prescriptions and herbal remedies do sometimes have better therapeutic effects, but before using them, it must be clear whether they are suitable for the current condition.