Thighs feel vibration may be caused by the following reasons: 1, the patient’s own habits, some patients often put the phone in the pocket of the pants and will phone set to vibration, the vibration caused by the phone will give patients continuous stimulation, patients tend to constantly confirm whether there is an incoming call or cell phone notification, after that even if the phone is not in the pocket, the patient will habitually feel vibration around the thighs; 2, muscle spasm or twitching, which is often seen in patients with strenuous activities that lead to overworked thigh muscles, patients in the process of rest can appear in the above-mentioned muscle lesions, which leads to patients feel vibration; 3, peripheral nerve lesions caused by, for example, lumbar disc herniation, sciatica or peripheral nerve entrapment, can produce this abnormal feeling in the thigh.