by 米兰之夜 | Apr 13, 2019 | Healing Effect, Mouth Ulcers |
Mouth ulcers, also known as canker sores, is an autoimmune disease. One of its characters is continuous onsets. Once I suffered from Mouth ulcers. It was very painful when it shew effect, especially when I ate and spoke. Also, my life and study were impacted by this...
