The three-way faucet is leaking, how to fix it?

When a faucet leaks, we must first analyze the cause of the leakage and then find the corresponding repair method.
1. The valve core cannot be completely closed
When the water quality is relatively poor, a lot of garbage will accumulate inside the faucet over time, so the faucet valve core cannot be completely closed tightly, so the faucet will drip from time to time. First, turn off your own water valve, then remove the faucet, rinse it, and then install it again to see if the dripping condition of the faucet is improved.
2. The valve core is loose or displaced
If the pressure cap of the faucet is loose and the water cannot be sealed, you only need to tighten the pressure cap; but if the rubber ring at the bottom of the valve core is deformed and the water cannot be sealed, then the only way is to reset the rubber ring. Can.
3. The valve core is damaged
If the water leakage is caused by damage to the faucet valve core, you only need to buy a new valve core to replace it.