Most athletes carry out activities in the mountains. In previous medical research due to ethics concerns, its difficulties to proceed controlled study about altitude sickness which is related to human body. In our best knowledge, it has no really effective medicine aiming at altitude sickness in Chinese herb or general medicine. If it happens, the only option is to quickly lower the altitude or enter the pressure chamber. Thus, altitude sickness occurs is high related to individual body. Within PubMed database, there are over 5000 papers related to altitude sickness, waiting that uses integrated analysis methods to comb through these files. This study analysed the potential factors and optimized how do the decision if suspected uncomfortable happen within altitude sickness. The study only discussed minor altitude sickness symptoms when it occurs. It would be helpful for mountain athletes if it really happens, does it any tools of flowchart to assist them to make a decision.