Contraindications of liquid nitrogen cryotherapy machine

1. Severe cold urticaria, cryoglobulinemia, Raynaud's disease.

2. A small number of elderly, frail, and intolerant to cryotherapy.

3. Diabetes patients with lower limb blood circulation disorders, such as cryotherapy on the calves and feet, will often form chronic ulcers that will not heal, and the freezing method should be used with caution.