Hello you can start it now not a problem. But make sure to use mild and gentle baby massage oil which is chemical free and made of natural ingredients like Moms Co natural baby massage oil that helps to strengthen your baby bones and muscles.

Hi you can give massage before sleep

Hi no you can use olive oil for massage

@revathy radha this the thing my Dr prescribed for my kids you can add ashokam flower and chempakam flower I didn't get that 2 other things are in the Pic sun dry it for 5 days and mix all the things and powder the things in flour mill which grind the ayurvedic mix (in kerala we call angadimarunu podipp mill)

Hi you may massage him with The Moms co Natural Baby Massage Oil helps nourish, relax and strengthen baby's bones and muscles with regular massage. It is a toxin-free combination of 10 powerful oils like Sesame, Organic Almond, Avocado, Organic Jojoba, Organic Chamomile and Natural Vitamin E that help nourish, relax and strengthen baby's bones and muscles with regular massage.
And Then give a bath him with Baby wash of The Moms co.

Use lukewarm water for bath in day time. .Don't wash head till cold goes .Wipe head with cloth dipped in lukewarm water.Night before sleep give her bath lukewarm water don't wipe head in night.Even for adults too bath bath before sleep is soothing

Yes it is needful to use soap for bath. And there are so many good chemical free baby soaps in market. Likr i am using mamaerth baby moisturising soap for my son. It is a natural product that is not harsh on baby's soft skin and do not makes it rough or dry. Keeps skin soft and smooth.

Hi every pain during pregnancy must be examined by gynecologist

U r right & y mustard oil in apply baby nose.??If baby tongue is cleaned 3 times in a day it's also a wrong practice.She must b giving a rough & painful massage to baby & or baby is not comfortable by her touch that's y crying.

Hi bath with luke warm water, and also give steam inhalation, and nasal saline drops in both the nostrils and suck it back with nasal bulb to clear the airway and stuffed nose use humidifier in baby room to provide humidification and breastfeeding frequently ur baby for hydration