Eating pineapple and papaya helps with bruise healing as they contain bromelain, which breaks down proteins that trap blood and fluids.

The claim that eating pineapple and papaya helps with bruise healing involves several interconnected assertions. Evidence supports that pineapple contains bromelain, which is known to have anti-inflammatory properties and aids in reducing swelling, potentially helping with bruise healing. However, scientific studies directly verifying the effectiveness of pineapple and papaya in bruise healing are limited or indirect. The enzymes in question do not specifically make bruises go away but may contribute to reducing inflammation. Bromelain and papain, from pineapple and papaya respectively, are confirmed to be proteolytic enzymes, breaking down proteins. Although proteins are involved in fluid transport and retention in tissues, the mechanism by which these enzymes alleviate bruising through dietary consumption remains speculative without strong direct evidence. Thus, while the enzymes may have beneficial effects, the claim that consuming these fruits directly contributes to bruise healing is not strongly substantiated by explicit scientific evidence.