Watermelon (pumpkin alias) generally refers to pumpkin (pumpkin cucurbitaceae)

Pumpkin cucurbitaceae pumpkin genus of a species of annual trailing herbs, the stem is often rooted at the nodes, petiole stout, the leaf blade broadly ovate or ovoid, the texture of a slightly soft, veins elevated, tendrils are slightly stout, monoecious, fruiting pedicels stout, ribbed and grooved, depending on the species, there are often a few longitudinal grooves outside or not, the seed numerous, long ovate or oblong.

Native to Mexico to Central America, commonly cultivated around the world. It was introduced to China in the Ming Dynasty and is now widely cultivated throughout the north and south. The fruits of the plant are used as food and as a substitute for grain. All parts of the plant and for medicinal purposes, the seeds contain pumpkin seed amino acids, with heat and dampness, the efficacy of deworming, schistosomiasis control and kill the role of the vine has a role in clearing away heat, the melon tip has the efficacy of the fetus, the root of the toothache.