The main effects of Besunyen's Everlasting Tea are to clear away heat, reduce fire and detoxification, regulate the stomach and intestines, improve constipation, laxative, and strengthen the body. The specific effects include:

1. Clearing heat and relieving heatstroke: It has the effect of cooling down and relieving heatstroke, which helps to relieve the discomfort caused by high temperature in summer.

2. Reduce fire and detoxification: it can effectively remove toxins and wastes from the body and promote metabolism.

3. Regulate stomach and intestines: Drinking regularly can promote gastrointestinal peristalsis, help digestion and absorption, and prevent gastrointestinal diseases.

4. Improve constipation: Tea rich in fiber and a lot of water can soften stools, promote defecation and prevent constipation.

5. Laxative: While deep cleansing the intestines, the herbal formula has the effect of lubricating the intestines and laxative.

6. Enhance physical fitness: Drinking Everlasting Tea can improve immunity, enhance physical fitness and reduce the occurrence of diseases.

All in all, Everlasting Tea is a herbal tea drink suitable for daily consumption by the public, which has the effect of clearing heat, reducing fire and detoxification, regulating the stomach and intestines, improving constipation, lubricating the intestines and laxatives, and so on.