What should I do if a wart forms a large blood blister after being frozen?

Warts often appear on the patient's fingers, back of hands, and edge of feet. When they are first formed, they are very hard and have different colors. Some patients develop large blood blisters after freezing, which will bring great inconvenience to the patient's life. Although there are many treatment methods, they are often based on physical therapy, and the most common ones are cryotherapy, etc. So what should I do if a large blood blister appears after the wart is frozen?

First, what should we do if a large blood blister forms after the wart is frozen? For local drug treatment, 10%-20% salicylic acid or 3-chloroacetic acid, glacial acetic acid can be dissolved in an equal amount of elastic collodion and applied to the wart, or 5% 5-fluorouracil ointment can be applied externally to make the wart die and fall off. However, it may cause local irritation, redness, swelling, chapped skin, pain, allergic reactions, pigmentation and other side effects. You can also inject 0.1 ml of 0.1% bleomycin saline solution into the base of common warts or plantar warts once every other day. After 2-3 times, the warts will fall off. This method has few side effects. Plantar warts can be treated with 3% formalin solution for local wet compresses or soaking, once a day for 15 minutes each time, for 4-8 weeks, which is often effective.

Second, physical therapy includes cryotherapy, electrocautery, laser therapy, and infrared coagulation therapy, which are suitable for skin lesions that are smaller and fewer in number, and electrocautery, laser and other methods. Surgical excision is recommended, but it is prone to recurrence and scar formation after surgery.

Third, the most common sites are fingers, backs of hands, edges of feet, etc. It can also occur anywhere on the body surface, even the nostrils, tongue, ear canal, inner lips, and eyelid margins. Extensive cases can affect most of the limbs. General clinical symptoms: In the early stage of the lesion, there are hard, small papules protruding from the skin surface, which are grayish yellow, grayish white, yellowish brown or light yellow, with a rough and keratinized surface. The number is uncertain. At first there is usually only one, but later the number may increase to several or even dozens. As the disease progresses, the lesions may increase in size and become patchy.

What should you do if a wart forms a large blood blisters after being frozen? For systemic treatment, Chinese medicine decoction can be taken orally, mainly for clearing away heat and detoxifying, or for regulating qi and activating blood circulation, softening and dispersing nodules, which are usually effective. Commonly used Chinese medicines include Isatis root, Isatis indigotica leaf, Portulaca oleracea, and Patrinia scabra for clearing away heat and detoxifying, Ligusticum chuanxiong, Red Peony Root, Peach Kernel, Safflower, Angelica sinensis, and Achyranthes bidentata for regulating qi and activating blood circulation, and Dragon Bone, Oyster, and Pangolin for softening and dispersing nodules. It can be taken orally and combined with external washing for better results.