Water is still essential for the body, but the key is to know when and at what temperature to consume it.

Before eating: drinking a glass of room temperature or warm water 20–30 minutes before helps prepare the digestive system.
During the meal: If you feel thirsty, take small sips of warm or plain water.
After eating: wait about 30 to 40 minutes before drinking cold water; This allows digestion to have advanced and the body to better tolerate the change in temperature.
Benefits of Room Temperature or Warm Water
Drinking warm or plain water after meals helps:

Promote faster and lighter digestion.
Stimulate liver and gallbladder function.
Improve nutrient absorption.
Prevent the feeling of bloating or reflux.
In addition, in traditional Eastern medicine, warm water is associated with the body’s energy balance, helping to maintain better circulation and a more active digestive system.

Conclusion

Drinking cold water right after eating is not dangerous, but it can disrupt digestion and slow it down. If you want to enjoy the benefits of water without affecting your well-being, the ideal is to opt for water at room temperature or wait a little before consuming it cold.