Friend can’t stop putting herself down

DEAR HARRIETTE: My friend is constantly putting herself down. She cannot seem to take a compliment. Even when she gives compliments to others, she follows them with a put-down comment about herself and how inadequate she is in comparison. It’s really frustrating and heartbreaking to hear. She’s been in therapy for a while now, but clearly it isn’t helping her self-esteem.

How can I support and upli…