Hi give only breastmilk exclusively till age of six months after that u can give formula milk and semisolid food both along with breastmilk

Hi use nipcare ointment on the nipples and wipe off before feeding

Hi it is due to colic pain and gases and hold baby vertically after every small feed and position properly to the breast so as to avoid air ingestion while feeding which is the most important cause of colic pain and gases and fuzziness

Hii

Hi for 6 weeks baby give milk on demand and every 2 hrly and if baby is passing urine 6-8 times a day then baby is getting enough feed

Hi use nipcare ointment on the nipples and wipe off before feeding

Few white patches will go on their own few will spread,so can't tell what exactly it is...
So better check with the Dr once and clear your doubts...

Yes take immunity kit of medicine n diet in every 2 hrs.take shot of vaccine

Hi latch baby properly so that whole nipple along with most of the pigmented part should be in the mouth of baby and lower lip should be everted and baby's head should be elevated while feeding

Hi that's normal and behavioral, if baby is passing urine 6-8 times a day then baby is getting enough feed