Ma'am, Kindly note that Treatment of rashes can only be determined by a doctor or dermatologist. Treatment of rashes depends on the type of rash on the child after a physical examination is carried out. Kindly see a Paediatric dermatologist for examination and proper treatment.

Not usually recommended by dermatologists for routine use unless it is recommended by your doctor for a specific reason but make you clean your baby environment with Antiseptic like Dettol Liquid, Savlon etc

This term for Eela more commonly refers to a skin disorder called Infantile seborrheic dermatitis (henceforth referred to as ISD). The cause of this disorder is unknown.
This rash may be due to child’s response to some organisms in the oily areas of the body namely the scalp, eyebrows behind the ears, or on the neck, cheeks, chest skin folds and diaper area. It's most common in babies under 6 months.

Dettol is an antiseptic. Since the immune of babies isn't as matured as the Adult. So, An infant is most susceptible to infections like the common cold, cough and diarrhoea which can easily be prevented by maintaining good hygiene.
It is advisable Dettol is used to maintain overall hygiene instead. Washing baby's clothes, beddings and toys with Dettol liquid diluted in water helps make them germ-free since the baby likes to put objects intheir mouth.

As of now, Dettol antibacterial bar soap of 6 pieces pack 70 grams each cost about N1000 while 6 pieces pack 110 grams each cost about N1600. Prices may vary from state to state or location

No, No, NO...