How is pouch suddenly swollen to return a responsibility

1, mosquito bites

if accidentally bitten by mosquitoes to the position of the bags, may lead to sudden swelling of the bags. Because mosquito saliva contains toxins, into the skin will lead to local tissue exudation, thus forming a lump.

2, trauma

When the eyes are injured, may damage the local soft tissue, leading to soft tissue congestion, edema, may also lead to sudden swelling of the bags.

3, eyelid inflammation occurs

, due to inflammation stimulation, local soft tissue is also prone to congestion, edema, resulting in sudden swelling of the bags.