What Causes Continuous Yellow Discharge From Nose?

Hi, may I answer your health queries right now ? Please type your queryA yellow liquid is pouring out of my nose in a slow speed. IA yellow liquid is pouring out of my nose in a slow speed. It doesn t harden and doesn t stop. I have been outside in the sun for several hours and looked up the cause of it. Clearly it s a sunburn, but it s not a blister, therefore I would like to know how long it will continue producing. here...