Papaya (Carica papaya) is a tropical tree. Its ripe fruit is considered safe, but unripe papaya fruit contains papain and can damage the esophagus.
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The unripe papaya fruit is possibly unsafe. Unripe papaya fruit contains papaya latex, which contains an enzyme called papain. Taking large amounts of papain might damage the esophagus. Applying unripe papaya fruit to the skin is possibly unsafe. Unripe papaya fruit contains papaya latex. This can cause severe irritation and allergic reactions in some people.
Papaya (Carica papaya) is a tropical tree.