Hello.
Its good to take in the morning warm water. Not hot water.
And only water will not help you to loose belly fat overall you need to take balance diet and regular exercise for 30-45 min then only you will loose fat.
Avoid junk food,fried food,sweets,
sugar etc.
T
Next Steps
take direct consultation for customised diet plan you did not provide any information about you like height, weight, health issues, before suggesting anything i need your full history .