First, the taboo of soaking in water 1, avoid hypotension: dandelion itself has the effect of lowering blood pressure, so it is not suitable for patients with hypotension to drink, otherwise it will aggravate the condition. 2. Avoid those who have not recovered from a long illness: those who have not recovered from a long illness need to replenish Yang Qi most, while dandelion is cold, which will damage Yang Qi and is not conducive to the recovery of the body, so soaking in water is not recommended.

3, avoid cold and cold: There are many reasons for catching a cold. If it is a toxic cold, it is very good to soak dandelion in water, but it is not good for colds caused by colds. It is because of the cold itself that drinking it is even worse. Not only is it not conducive to treatment, but it may also aggravate the condition.

4, avoid chronic enteritis: patients with chronic enteritis are prone to diarrhea, and what's more, once they eat or drink cold things, dandelion is cold, so they will have diarrhea after soaking in water.

5, avoid cold constitution: for people with cold constitution, generally use warm things to nourish, if you still eat cold food, it is not conducive to recovery. Dandelion has side effects on people with cold constitution, which can not only cure diseases, but also aggravate some symptoms, such as abdominal pain, abdominal distension and indigestion.

6, avoid allergies: If you are allergic to dandelion, then you can't take it, otherwise you will have allergic symptoms such as itching and urticaria. Once a similar situation occurs, it needs to be stopped immediately to avoid more side effects.

Second, the role of dandelion dandelion has many functions. It has rich nutritional value and can be used as medicine. Has the effects of clearing away heat and toxic materials, relieving swelling and resolving hard mass, and inducing diuresis to treat stranguria. Besides, you can eat it. Buds can be pickled, roots can be soaked in water, and leaves can be eaten raw or cooked. In addition, after taking a proper amount of decoction, boil the purified juice with mung beans, drink it after flowering or apply it to the face, which can play a role in beauty.