be calm, you have to be patient. I think this is the impact of Chinese New Year, believe the coins will be stable again. if you are rash in taking action to sell, then you will get a loss, wait until the price is stable to your benefit
are you sure with your statement a chinese new year makes the price of coins down?
It's not the reason on why Crypto are getting dropped, it's because of market correction and there's negative news that can affect the value of CryptoCurrencies.