Theres a running horizontal lines on screen

I was just charging my fone and when i pick it up and open there are running horizontal lines on screen what should i do.? Or what possibly the damage of this? Hope to hear a good answer

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0