Effect of Solar Salt Diet in Elderly Hypertensive Patients
Effect of Solar Salt Diet in Elderly Hypertensive Patients
High sodium intake causes hypertension. Various efforts for reducing salt consumption are
 proceeding all over the world. Solar salt contains reduced sodium and abundant mineral, such
 as calcium, potassium, and magnesium, comparing to ordinary salt. Use of solar salt, instead
 of ordinary salt, may have beneficial effects to blood pressure.

 The investigators are going to conduct a preliminary study that can support antihypertensive
 effect of solar salt intake.
Inclusion Criteria:

 -  above 50 years elderly hypertensive patients

 -  possible oral intake

 Exclusion Criteria:

 -  dementia, GDS>6

 -  terminal cancer patient