Tingling like pins and needles in the calf is considered to be caused by cellulitis or lymphadenitis of the lower limbs, which is mostly secondary to trauma or the patient has a history of tinea pedis, and is also susceptible to secondary infections, especially those caused by streptococcus. Typical symptoms are localized pain, pins and needles pain, also accompanied by fever, the examination found that the limb obvious congestion, swelling. In the acute stage, systematic anti-infective treatment should be carried out, if the pain is serious, it can also be combined with the application of pain medication, intramuscular injection of lysergic acid or oral nimesulide dispersible tablets, but also in the red and swollen wounds of magnesium sulphate, the local astringent effect, can alleviate the patient’s headache and the discomfort of the symptom. Avoid activity during the acute phase, which may lead to increased swelling. You should also elevate the affected limb to promote venous blood return and reduce symptoms.