There is no way to make your thighs thinner by tapping them regularly. The role that tapping the thighs can play is only to make the muscles of the thighs slowly relaxed, in the sense that it will make the thighs more comfortable, but there is no specific help for energy consumption. This is because tapping on the thighs does not promote energy consumption, nor does it promote energy output. In general, there is no fat consumption in the thighs, including the muscles of the thighs, and there is no energy consumption. From this aspect, knocking thighs is no way to make thighs thin, must also try to increase exercise, reduce food intake, in order to gradually make thighs thin down.