What should I do if I accidentally take a shower after receiving an injection?

Jul 17, 2025 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
If you accidentally take a shower after receiving an injection, generally you can handle it by promptly drying the injection site, disinfecting the site with povidone-iodine, keeping the injection site dry, monitoring the condition of the site, and avoiding friction or irritation to the area. After receiving an injection, you should follow medical advice and avoid showering for the recommended period. If you accidentally shower, promptly follow the above measures. If symptoms such as obvious redness and swelling, increased pain, or fever occur at the injection site, seek medical attention promptly.

Generally, if you accidentally take a shower after receiving an injection, you can handle it by promptly drying the injection site, disinfecting the site with povidone iodine, keeping the injection site dry, monitoring the condition of the injection site, and avoiding friction on the injection area. If any abnormalities occur, it is recommended to seek medical attention promptly. Detailed explanations are as follows:

1. Promptly dry the injection site: After showering, immediately use a clean towel to gently dry the injection site and surrounding skin, preventing moisture from remaining at the injection site, reducing the chance of bacterial growth, and lowering the risk of infection.

2. Disinfect the injection site with povidone iodine: After drying, apply an appropriate amount of povidone iodine using a sterile cotton swab and gently spread it over the injection site and surrounding skin for disinfection. This effectively kills bacteria near the injection site and helps prevent infection.

3. Keep the injection site dry: After disinfection, avoid letting the injection site come into contact with water or damp objects again. Wear loose and breathable clothing to keep the injection site in a dry environment, promoting healing.

4. Monitor the injection site: Over the next few days, observe whether the injection site develops any abnormalities such as redness, swelling, pain, or discharge. These could be signs of infection, and further action should be taken promptly if they occur.

5. Avoid rubbing the injection site: During daily activities, ensure that clothing or other objects do not frequently rub against the injection site, reducing irritation and preventing damage or worsening of infection at the injection site.

After receiving an injection, follow medical advice and avoid showering for the recommended period. If you accidentally shower, promptly follow the above steps to manage the injection site. If the injection site shows significant redness and swelling, increasing pain, fever, or other symptoms, seek medical attention promptly.