The first form of B vitamin is helpful in regenerating and repairing mucous membranes such as the eyes, mouth, anus, vaginal area and esophagus, stomach and intestinal walls.

• 第一种维他命B是有助于再生和修复粘膜的，比如眼睛、口腔、肛门、阴道和食道、胃壁和肠壁等。