Papaya (Carica papaya L.) belongs to the perennial Carica family, Carica genus, and succulent herbaceous plants. Modern medical research has confirmed that different parts of Carica papaya, such as fruit, leaves, seeds, bark, roots, and flowers, have specific pharmacological effects. In Jamaica, papaya fruit is used as a dressing for local ulcers to promote suppuration, scabbing, and healing of skin ulcers, and to reduce odors; In countries such as Pakistan and Sri Lanka, the green fruit of papaya is used to make traditional contraceptive pills; In Nigeria, papaya green fruit is used to treat malaria, diabetes, jaundice and intestinal worm infection; In India, papaya leaves are used to treat conditions such as abdominal pain, fever, beriberi, and asthma; In Australia, papaya leaves are mainly used to prevent or treat cancer; In Laos, Cambodia, and Vietnam, papaya latex is used as a hemostatic and debridement agent for treating burns and scalds, or for treating eczema and psoriasis, while papaya seeds are used for sterilization, fire relief, and pain relief.