_ Vegetable tea is a traditional Chinese medicine drink, which is considered to have the functions of moistening lung, clearing away heat, detoxicating, reducing swelling and lowering blood sugar. The following are some specific functions and side effects of _ vegetable tea:

Efficacy and function:

1. Runfei: _ Polysaccharides and mannitol in vegetable tea can moisten the lungs and relieve symptoms such as cough, sore throat and asthma.

2. Clearing away heat and detoxicating: Saponins and flavonoids in vegetable tea can clear away heat and detoxify and relieve fever and other symptoms.

3. Reducing swelling and lowering blood sugar: _ The polysaccharide in vegetable tea has the function of lowering blood sugar and reducing swelling, which can improve the blood sugar level of diabetic patients and eliminate edema.

Side effects:

1. Allergic reaction: _ Vegetable tea may have an allergic reaction to some people, showing symptoms such as itchy skin and rash.

2. Diarrhea: Excessive drinking or drinking tea for too long will cause digestive system discomfort, such as diarrhea and other symptoms.

3. Contraindications for pregnant women: _ Vegetable tea can promote uterine contraction, so pregnant women should drink it carefully or avoid drinking it.

4. Drug interaction: _ Vegetable tea has certain pharmacological effects, which may interact with some drugs to enhance or weaken its efficacy. Therefore, drug addicts should drink under the guidance of doctors.