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It may be that kidney function has decreased a little recently.
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Then you can only eat egg yolks.
This is related to physical fitness and the nature of the work, and there is also perspiration when busy green, which reduces urination. If you have a bad heart, you can urinate a lot, especially if you sit and work.
It may be that there is less water intake, or sweat is excreted better. There is also a special ability to hold back, and there are possibilities. >>>More
That's proof you're drinking too much.
It may be that the body does not need so much water. >>>More
I'm sorry, I'm not very clear about your question, or go to a regular hospital for a check-up, and I suggest you take the elderly to Guoji|Man, if it is not good for the health if it has been dragging, I wish the old man a speedy health.
Drink water slowly, drink a lot at one time or in a short period of time, it is easy to get water poisoning, and the treatment of constipation requires whole-body conditioning.