Hello,
I understand your concern.
Let me tell you, drinking cold water will not cause cancer, but yes it will cause infection.
Complaints like sore throat, enlarged lymph nodes, cold & cough.
Cold water is not suitable to body as the temperature of water and our body does not match.
Next Steps
It would be better if you stop having cold water.
Health Tips
Have water stored at room temperature.
For medications if needed you may consult online.
Medicines will reach you via courier.
Stay positive and healthy.