The reason why women’s inner thighs become sore is relatively, can be divided into the following points: 1, a long time to maintain a posture, or long-term wearing high heels, long-term repetition of a certain action, will make the inner thigh muscles repeatedly strained, over time will lead to local muscle fatigue, or even local muscle strain, so that the inner thighs are sore, or soreness of the situation. 2, due to the recent relatively high-intensity physical exercise, or long-distance running led to the accumulation of local acidic metabolites and induced the appearance of acidity. 3, mostly due to a lack of calcium in the body and induced acidity in the thigh area.