Blue agate is believed to help individuals to express themselves clearly and confidently, and to promote effective communication with others. For those who fear speaking in public or who feel discouraged, it is considered a blessing. Thus, it is a good idea to wear a jewelry adorned with blue agate or carry it in your pocket when a public address is needed.

Blue agate is also said to enhance mental clarity, improve decision-making skills, and increase focus and concentration.

In addition, blue agate is said to promote feelings of calm and inner peace, and to reduce stress, anxiety, and other negative emotions. It is believed to help individuals feel more balanced and centered, and to enhance their ability to cope with difficult situations.