Attention should be paid to skin care and standardized application when using Estramon transdermal patch. Storage should be kept away from light and moisture. The following are specific precautions and storage guidelines, covering key information such as preparation before use, application procedures, handling of abnormalities, and storage conditions.

1. Precautions before use

(1) Skin examination: The application area should be free of damage, inflammation, or hair, and avoid breast and waist areas.

(2) Clean and dry: Clean the skin with clean water before use. Do not use moisturizers or alcoholic products that may affect adhesion.

2. Application operation specifications

(1) Replacement cycle: Replace every 3-4 days. It is recommended to set medication reminders to avoid missing patches.

(2) Rotation area: New and old patches should be applied to the same area at least one week apart, with priority given to the buttocks and abdomen.

3. Exception handling during use

(1) Patch detachment: If the adhesion weakens, it can be fixed with medical tape. If it completely falls off, a new patch needs to be replaced.

(2) Local reactions: If severe itching or blisters occur, medication should be stopped and medical attention sought. Mild erythema can be treated with weak acting hormone ointment.

4. Response to Special Situations

(1) Swimming/Bathing: Avoid prolonged soaking and dry the area around the patch after showering.

(2) Imaging examination: The patch should be removed before MRI and replaced with a new patch after examination to avoid overheating of the metal backing.

5 Storage Methods

(1) Temperature requirement: The original packaging should be stored at room temperature of 20-25 ℃, and short-term fluctuations of 15-30 ℃ are allowed.

(2) Moisture and light avoidance: Keep the aluminum foil bag sealed and avoid storing in damp environments such as bathrooms.

6 Other important tips

(1) Child safety: Store at a height out of reach of children or in a locked cabinet.

(2) Expired treatment: Do not use expired patches, dispose of waste patches through drug recycling points.