Miquimod cream is used to treat actinic keratosis through immunomodulatory effects, with a standard medication regimen of 2-3 night applications per week. Here are the specific mechanisms of action and medication guidelines:

1. Mechanism of action

(1) Immune activation

As a Toll like receptor 7/8 agonist, it activates dendritic cells and macrophages, promoting the secretion of cytokines such as interferon - α.

(2) Anti-tumor effect

Inducing tumor cell apoptosis, inhibiting angiogenesis, and enhancing local immune surveillance function.

2 Medication plan

(1) Standard usage

Apply 2-3 times a week before bedtime, leave for 8 hours, and then rinse. The treatment area shall not exceed 25cm ².

(2) Course control

Continue using for 16 weeks. If there is no improvement after 8 weeks, re evaluate the diagnosis.

3 Operation Points

(1) Application method

Squeeze out pea sized cream, cover the affected area with a thin layer, and gently massage until absorbed.

(2) Dose adjustment

Reduce to 1-2 times per week or pause for 1 week when severe skin reactions occur.

4 Precautions

(1) Light protection

During the treatment period, strict sun protection is necessary to avoid exposure to sunlight that can trigger inflammatory reactions.

(2) Contraindications

It is contraindicated for individuals allergic to imiquimod, and should be used with caution in patients with autoimmune diseases.

5 Storage conditions

(1) Temperature control

The original packaging is sealed and stored in an environment below 25 ℃, and can withstand fluctuations of 15-30 ℃ in the short term.

(2) Light avoidance requirements

Always store in the original aluminum foil bag and avoid direct sunlight.

6. Management after opening

(1) Usage period

It is recommended to use it within 12 weeks after opening, and seal the pipe mouth immediately after each use.

(2) Pollution prevention

Clean your hands before use to avoid skin or foreign objects coming into contact with the pipe opening.

7 Special Precautions

(1) Forbidden operation

Freezing storage is prohibited as low temperatures can cause damage to the cream base.

(2) Child safety

It should be stored at a high place where children cannot reach, and it is recommended to lock it for safekeeping.

8 Exception Handling

(1) Characteristic changes

When layering, discoloration, or odor occurs, it should be stopped immediately.

(2) High temperature exposure

If accidentally exposed to high temperatures above 40 ℃, the sealing must be checked before use.