Wei Jiayi's eyes lit up: "Hmm, thank you so much. As long as you can save my grandfather, I can satisfy any of your conditions.","I major in traditional Chinese medicine. Your grandfather's illness is most likely caused by stagnant Qi.","Although this illness isn't serious, it can be quite bothersome. If you don't mind, we can exchange contact information later, and I can come to your home to take a look when I have time..."。