Lotus leaf tea is a natural health drink, which is often used for clearing heat, lowering fat and losing weight. However, if you drink too much lotus leaf tea, the following adverse reactions and side effects may occur:

1. Effects on kidneys: lotus leaf tea contains a large amount of hollandic acid and other acidic substances, if you drink a large amount of it over a long period of time, it may increase the burden on the kidneys and lead to kidney problems.

2. Effects on the liver: lotus leaf tea contains a variety of organic acids, if consumed in large quantities, it may burden the liver and aggravate the burden of liver function.

3. Effects on the stomach and intestines: lotus leaf tea has some diuretic and laxative effects, but if consumed in large quantities, it may lead to diarrhea and other problems.

4. Effect on blood sugar and blood pressure: Lotus leaf tea contains certain flavonoids, which may lead to a decrease in blood sugar and blood pressure, and may have an effect on health if consumed by people taking hypoglycemic and antihypertensive drugs.

In short, lotus leaf tea has a certain health effect on the body, but also need to drink in moderation. If you experience any discomfort, you should stop drinking it immediately and consult your doctor.