The lighting circuit at home has been tripping, and the main switch of the distribution box will also jump ... What should I do?

1. Check the short circuit of power supply, remove all lamps (bulbs), cut off the power supply, measure whether there is a short circuit with a multimeter, and then install the bulbs one by one for testing.

2, at the same time, check the leakage, observe whether leakage.

According to you, there is no overload problem. As long as the above faults are eliminated, it can be used normally.