Chilblains usually occur in early winter and early spring. Therefore, treating chilblains in summer is mainly to prevent recurrence in winter. The routine mainly involves physical exercise. From the perspective of traditional Chinese medicine treatment, there is a concept of treating winter diseases in summer. You can use some Chinese herbal medicines that warm and promote circulation, activate blood circulation and remove blood stasis, and unblock collaterals to relieve pain. These herbs can be decocted and used for foot soaks over a period, which helps to prevent the occurrence of chilblains in winter.