Elderly is a population at high risk of impaired cognitive function.Reduced memory, intellectual function and the ability to learn are changes in cognitive function that can reduce the quality of life of the elderly. Playing “Remi” card is one of the non-pharmacological therapies that can improve cognitive function in the elderly. Types of research used is descriptivewith a case study debiting method. The subjects used were 2 people with criteria aged 60-74 years, not color blind , not illiterate, can sit. Measurement of cognitive function using Mini Mental State Examination (MMSE). Intervention playing “remi” card games with the method of “tepuk nyamuk”for 5x meetings in 2 weeks. The results of the analysis, subject Iincreased from a score 23 to 27, subject II from a score of 26 to 28. The results of the case study concluded that there was an increase that reaching 8.66 cognitive function. “Remi” cards game with the method “tepuk nyamuk” is recommended as a nursing intervention in the management of cognitive enhancement function in elderly.

Decreased physical abilities, the emergence of disease, and psychosocial changes are sources of stress in the elderly ehich can develop into depression and even suicide. Treatment with anti-depresant in the long run cause dangnerous side effects. Blue color therapy is a safe complementary therapy using electromagnetic radiation spectrum which produces a relaxing effect and reducing stress in the elderly This therapy is one of the non pharmacological therapies that can reduce stress levels in the elderly in the area of puskesmas rowosari semarang.the type of research used is descriptive method of case study approach. The subject used by 2 people with the criteria of being willing to be an opponent, no suffer from color blindness, elderly with mild to moderate stress levels, elderly who like the blue color. Measurement of stress levels using depresion anxiety stress scale (DASS42), interventions of blue color therapy for 7 consecutive days, the results of the analysis obtained by subject 1 decreased from 20 (moderate stress) to 14 (mild stress), subject II from 22 (moderate stress) to 16 (moderate stress). The result of the case studies concluded that there was a reduction in stress levels reaching 6 score DASS42. The application of blue color therapy is recomended as a nursing intervention in the management of reduced stress levels in the elderly.the application of blue therapy is effective in reducing stress in the elderly, so it is recomended as  a nursing intervention in the management of reducing stress levels in the elderly