Your symptoms are typical deficiency of both qi and blood, qi deficiency, blood can not work, can not warm limbs; Lung governs fur, lung qi is not obvious, blood circulation is not smooth, and chilblain will appear in winter; In spring, everything germinates and the yang rises, which belongs to the windy season and the liver belongs to the wind. Disharmony of qi leads to stagnation of liver qi and yin deficiency of the body. In spring, there will be symptoms such as excessive internal heat, sore throat, cough, bitter taste, constipation, irritability and hypochondriac pain.

Suggestion: first nourish yin, regulate qi and blood, and then soothe the liver and regulate qi.

Methods: Liuwei Dihuang Pill plus Buzhong Yiqi Pill. Bitter mouth, constipation, irritability and hypochondriac pain are obvious symptoms. Take Longdan Xiegan Pills first. Stomach pain and discomfort, use Shugan Hewei Pill instead.

Nourishing yin and nourishing blood: Radix Paeoniae Alba 10g, Radix Angelicae Sinensis 4g, Radix Rehmanniae Preparata 10g, Radix Ophiopogonis 6g, Rhizoma Anemarrhenae 6g, Radix Astragali 12g, Radix Salviae Miltiorrhizae 8g, Radix Codonopsis 5g, Flos Carthami 3g, Pericarpium Citri Tangerinae 5g, and Radix Glycyrrhizae 5g are decocted in water once in the morning and once in the evening. Take 1-2 every month.

Nourishing liver and replenishing blood: Radix Paeoniae Alba 12g, Radix Bupleuri 10g, Radix Ophiopogonis 8g, Fructus Ligustri Lucidi 8g, Radix Angelicae Sinensis 6g, and Pericarpium Citri Tangerinae 8g, decocted in water once in the morning and once in the evening. Take it continuously for 7- 15 days.

Method of chilblain: dilute pure salt water, boil it with fire, and apply it to the affected area with viscous salt water 3-5 times a day, or once in the morning and evening, and it will be fine for a few days without recurrence.

The above are personal opinions and are for reference only.