First, make sure you choose the right disposable suction for your needs. Different types of disposable suction heads are suitable for different application scenarios, such as drawing blood, cleaning wounds and so on. When choosing, the appropriate size, shape and material should be selected according to the needs.

The following points should be noted when using disposable suction heads:

1. Buy regular products: Choose regular manufacturers and brands with relevant qualifications. Disposable suction head in the market many brands, the price is different, but the quality is uneven. Be sure to choose regular manufacturers of products, avoid the use of shoddy products.

2. Check appearance and packaging: Before use, you should first check whether the appearance and packaging of the suction head are intact, no odor and other problems. If the problem is found, it should be stopped immediately.

3. Clean before use: Clean before use to avoid contaminating the mouth or causing cross infection. Generally speaking, the suction head should be boiled in boiling water or disinfected with disinfectant before use to ensure cleanliness and hygiene.