Bitter gourd is a unique variety of bitter gourd in Shishan Tanbian. Ordinary bitter gourd needs water before cooking, but big top bitter gourd is not needed. Big top bitter gourd can be mixed with many materials. Compared with other bitter melons, the big-topped bitter melon tastes more crisp, not bitter or astringent, and its bitterness is milder than that of ordinary bitter melon. It also has the health-preserving effects of common bitter gourd, including lowering blood pressure and blood sugar, clearing away heat and toxic materials, and beauty beauty.