Taking large amounts of PAPAIN by mouth is POSSIBLY UNSAFE. In excessive doses, papain can cause severe throat damage.
There have also been reports of severe allergic reactions.
Special Precautions & Warnings:Pregnancy and breast-feeding: Taking papain by mouth during pregnancy is POSSIBLY UNSAFE. There is a concern that it might cause birth defects or miscarriage. Not enough is known about the safety of using papain during breast-feeding. Don’t use it if you are pregnant or breast-feeding.
Allergy to fig or kiwi fruit: One case report suggests that people who are allergic to fig and kiwi might also be allergic to papain.
Bleeding problems: There is a concern that papain might increase the risk of bleeding in people with a clotting disorder.
不過好多中文學名唔知係咩
另外我個藥劑舊同學話查英文譯本會準d.
i check from this link,
http://www.webmd.com/vitamins-supplements/ingredientmono-69-PAPAIN.aspx?activeIngredientId=69&activeIngredientName=PAPAIN