It should be called red gourd, also known as air bag. It is an annual herbaceous vine of the Cucurbitaceae family. The flowering period is from July to August and the fruiting period is from August to October. The fruit is oblong and 4-5 cm long. It is about 3 cm in diameter, has an orange-yellow or reddish-brown surface, and is shiny. It is used as medicine to regulate qi, activate blood circulation, eliminate phlegm, diuresis, and relieve lactation. It is mainly used to treat bruises, qi stagnation, hypochondriac pain, jaundice, lactation, and other diseases.