Water and discharge in ramadhaan

when i wake up, i find some water in my mouth.one day in ramadan i wake up to feed my baby. that time some water was in my mouth but i thought i will not sallow it if i go to sleep . so i went to sleep and when i woke up i found i sallowed it. is my fast ok or i have to do qadha. on that ramadan day i found a yellow discharge in the afternoon and reddish discharge at evening. is my fast ok. if not what should i do for qadha.