Pawpaw fruit contains pawpaw alkali, papain, rennin, carotene, and rich amino acids (17 kinds) and multiple nutritive elements.

• 木瓜果实含木瓜碱、木瓜蛋白酶、凝乳酶、胡萝卜素，并富含17种氨基酸及多种营养元素。