Plantar fasciitis, heel spurs and gout may be the cause of stabbing pain in the right foot when walking. 1. Plantar fasciitis: plantar fasciitis is a sterile inflammation formed by repeated micro-injuries, the main clinical manifestation is the tingling symptoms of the heel, through conservative treatment, the tingling symptoms can be relieved and disappear. 2. Heel bone spur: heel bone spur is due to long-term wear and tear of the soles of the feet, the heel bone degeneration leads to the formation of bone spurs, bone spurs will bruise the surrounding soft tissues, thus occurring stinging pain. 3. Gout: If you suffer from gout, the uric acid level in your body is too high, and gouty stones can be formed in the joints of the soles of your feet, which may cause stabbing pain on the soles of your feet. There may be other reasons for right foot pain, such as trauma, inguinitis, bunion, etc. If the pain persists, you should consult a doctor, complete the relevant examinations, make a clear diagnosis, and then follow the doctor’s instructions for treatment to avoid delaying the condition.