In Infants of 10 months, such symptoms are normal as their immunity is quite low.
With sudden hike in temperature this year, you need to take care of your small one really well.
Avoid cold,sour and spicy foods in your diet if you are breastfeeding the child.
Next Steps
Avoid direct exposure to sun during hot hours of the day.
can add one drop ginger juice to the porridge you feed her.
Health Tips
If doesn't get better, then consult me or any other Ayurvedic practitioner of your choice