There is no oblique muscle on the bottom of the foot, the muscle here belongs to the intrinsic muscle of the foot, once the pressure pain in this part may be caused by the following reasons: 1, it may be caused by muscle fatigue here, the patient may walk long distances may cause serious compression and friction here, and then produce inflammation here. In addition, this condition also leads to excessive muscle fatigue, which may lead to pressure pain in this area. 2, may be caused by cold here, the patient’s foot may be cold to cause muscle spasm, sterile inflammation, or even frostbite, which will be very obvious pressure pain in this area. 3, may be caused by muscle spasm here For example, if the patient has muscle spasms due to heavy sweating, which is also known as cramps, there will be pressure pain in this area.