Pumpkin flowers: Apricot yellow, monoecious, solitary. Corolla lobes of male flowers are large and the apex is long and sharp; Female calyx lobes leaflike; Stigma III, swollen, cleft. The flower stalk is about 30 cm long. Receptacle is green and pentagonal bell-shaped. Petals, receptacle and corolla can all be eaten. Peel the pedicel, peel the receptacle, and core the flower. The rest can be eaten. Pollen in pumpkin flowers is rich in protein, amino acids, fat, sugar, B vitamins and enzymes. Pumpkin flowers has the characteristics of clearing away dampness and heat, reducing swelling and removing blood stasis. It has certain curative effect on anemia, jaundice, dysentery, cough, chronic constipation, large intestine diseases, hypertension, headache, stroke and other diseases in children, and can also regulate nervous state and improve insomnia. Rutin contained in flowers also has the functions of promoting blood vessel and heart function, promoting blood coagulation and preventing bleeding. It is an ideal natural health product for children and the elderly. In recent years, it has been found that flowers also contain a lot of carotene, which has the function of preventing cancer. According to the research of Singaporean nutritionists, eating pumpkin flowers can also effectively improve IQ.