What is the Japanese of the word take care always?

'Always 'in Japanese would be 'itsumo'. 'Take care' can have several expressions like 'okarada wo odaijini' (take care of your body)(polite form) or 'ki wo tsukete' (be careful, take care) or 'youjin shinasai' (be careful, take care, be cautious). You can put 'itsumo' at the beginning of any of these expressions as you like.