1. If you just bought a bubble machine, it's normal that you can't get bubbles. First press and hold the trigger for 10 seconds to release the trigger, and then press the trigger to get bubbles.

2. Check whether there is bubble water in the can of the bubble machine. If there is no bubble water, bubbles will not appear. Add the bubble liquid into the can after mixing it with water according to the instructions.

3. Check whether there is no electricity. Try a new battery. If there is no electricity or the battery is too low, you can't spit bubbles.

4. It may be that the machine leaks air or the bubble mouth is broken. Check whether there is air leakage in the machine or whether the bubble spitting mouth is broken. If it is broken, it is difficult to repair it by yourself. You can find someone to repair it.

5. It may be that the motor power is insufficient. You can find maintenance personnel to repair the motor. If it is serious, you can only replace the motor.