The Bathmate penis pump is generally considered safe to use, as long as it is used correctly and according to the instructions. However, as with any medical device, there are several factors to consider to ensure safe use:

1. Follow the Instructions for Use: Make sure you read and follow the instructions for use that come with the product. Bathmate products have clear guidelines on how to use them safely, including recommended duration and frequency of use.

2. Start Slowly: For beginners, it is recommended to start with shorter sessions and lower pressure. This helps the body adapt and prevents potential injury or discomfort.

3. Monitor Body Response: Pay attention to how your body reacts during and after use. If you experience pain, bruising, or excessive discomfort, stop use and give your body time to recover. If the problem persists, consult a medical professional.

4. Cleanliness: Make sure to clean the Bathmate regularly before and after use to prevent infection or irritation. Use antibacterial soap and warm water to clean the tube and other parts that come into contact with the skin.

5. Avoid Overuse: Using more Bathmate than recommended can cause tissue injury. Use according to the duration and frequency recommended in the usage guide. Just 15-20 minutes per session, 3-4 times a week is enough to get the desired results.

6. Use the Right Pressure: Do not apply too high a pressure at the start of use. Bathmate is designed to work with gradually increasing pressure.