What does it mean when blisters appear after cupping?
In general, blisters after cupping may be caused by improper cupping techniques, sensitive skin, excessive internal dampness, eczema, or herpes. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under the guidance of a qualified physician. Specific analyses are as follows:
1. Improper Cupping Technique
Improper cupping procedures, such as excessively long duration or excessive suction force, may damage the skin and lead to blister formation after cupping. Adjust the duration and intensity of cupping to avoid prolonged or overly strong suction.
2. Sensitive Skin
If an individual's skin is particularly sensitive to the negative pressure applied during cupping, blisters may easily form afterward. Minor blisters can resolve on their own; avoid friction and infection, and maintain local cleanliness.
3. Excessive Internal Dampness
In individuals with excessive internal dampness, the skin may contain higher levels of moisture. During cupping, under the influence of negative pressure, this moisture may seep through the skin tissue and accumulate on the skin surface, forming raised blisters. Consuming moderate amounts of foods that support spleen function and help remove dampness—such as Chinese yam, coix seed (yi yi ren), and red beans—may help improve conditions related to excessive dampness.
4. Eczema
Eczema is usually triggered by exposure to allergens and compromises the skin’s barrier function. After cupping, blisters may develop more easily, often accompanied by symptoms such as itching and redness. It is recommended to follow a doctor’s advice in using antiallergic medications such as loratadine tablets, cetirizine hydrochloride tablets, or hydrocortisone cream for treatment.
5. Herpes
Herpes is typically caused by viral infection, with the virus remaining dormant in skin nerve ganglia. When immunity decreases or the local skin is irritated, the virus becomes active and may lead to blister formation after cupping, usually accompanied by pain and a burning sensation. Follow medical advice in using antiviral medications such as acyclovir tablets, famciclovir tablets, or acyclovir cream for treatment.
In daily life, pay attention to dietary regulation and avoid consuming spicy or irritating foods. Additionally, ensure proper and standardized cupping techniques when undergoing cupping therapy.