Cancer patient the thirsty tongue dry nursing

If the head neck accepts chemistry treatment and emanation line treatment, will make the saliva secreted quantity to lower and result in the situation of thirsty, will also make sense of taste change at this time you can:
1.Usually drink water:You can pack water the convenient patient drink or use ice-cubes to make the patient contain in the mouth with the bottle and solve the unwell feeling of thirsty.
2.Try lemon juice, in aid of secrete more saliva(but have ulcerate in don't usage)
3.Can chew chewing gum, the help secretes saliva.
4.Eat soft food or the humidity more food, can the in aid of patient swallow food.
5.Keep lips moist.
6.Drink to repair spirit to promote the body fluid tea.(three beards are 10 grams of+winter 10 grams in wheat door)