1. Hypoglycemic: Bitter gourd and lemon are rich in vitamin C and various bioactive substances, which can promote insulin secretion and lower blood sugar.

2. Lose weight: Bitter gourd can reduce fat absorption and accelerate metabolism, while lemon can promote intestinal peristalsis and remove waste, so bitter gourd lemon tea is beneficial to lose weight.

3. Detoxification: Bitter gourd and lemon are rich in antioxidants and vitamin C, which can eliminate free radicals in the body and purify the blood.

4. Prevent colds: Lemon has antibacterial and anti-inflammatory effects, which can prevent colds and infections.

5. Improve liver function: Both lemon and bitter gourd have the function of protecting liver and help to improve liver function.

6. Regulating blood pressure: Minerals and bioactive substances in bitter gourd and lemon can regulate blood pressure and help prevent hypertension.

7. Relieve constipation: The cellulose in bitter gourd can promote intestinal peristalsis, and the citric acid rich in lemon can soften defecation and help relieve constipation.