Faucet and fixture
In many cases for kitchen faucet the most problem of leak happens to the faucets that install in the kitchen cabinet, but this problem can be easily fixed. Please follow the instruction described in following paragraph about how to fix it properly.
Firstly, immediately you found out that the faucet start to leak, you must turn off the water valve that connects to the kitchen sink. Then after you make sure that there is no water supply from the main valve, then remove the leaky section of pipe and hold it up to the light to check for cracks or holes.
During this process, you may have to check other possible crack that may be leaks in the future so you can repair it before it is broken. Apart from sealing of pipe and faucet, there might be some other part of pipe that damage and you have to fix.