I was reading a little more into how lemon water is really good for you.  Between a few sites, here is a list of thing I found:

1.  Helps with acne

2.  Has a calmin effect (ie anxiety)

3.  Starts to heal canker sores

4.  Helps with fever/chills, a cold, or flu

5.  Helps corn and callouses

6.  Helps with skin infections (ie, excema)

7.  Helps with fatigue

8.  Freshens bad breath

9.  Helps with hypertension and lowers cholesterol

10. Promotes sleep

11. Has pain-relieving qualities

12. Stimulates activity of stomach muscles after each meal

13. Helps fight spider and varicose veins

Here are 2 of the sites :

http://www.lifemojo.com/lifestyle/top-10-health-benefits-of-lemon-water-1422542

http://kaleidoscope.cultural-china.com/features/health_care_in_autumn/au9.html

For more information if you go to www.ask.com you can look up these in more detail.

Melissa.