According to the query of the website of seeking medical advice, the swelling of potato chips can't be applied all night. Generally speaking, potato chips need to be applied for about 20 minutes to reduce swelling. If it is applied for too long, it will not only reduce swelling, but also cause pore blockage, which will aggravate the condition.

Detumescence generally refers to the elimination of edema, which means that the edema of the body is relieved through treatment.